69921292

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131431}}^1$

素因数の和:131461

約数の個数: 24

約数和(自身を含む): 147203840

約数和(自身を除く): 77282548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 131431, 262862, 525724, 920017, 1840034, 2497189, 3680068, 4994378, 9988756, 17480323, 34960646, 69921292]

約数ペア:

[(1, 69921292), (2, 34960646), (4, 17480323), (7, 9988756), (14, 4994378), (19, 3680068), (28, 2497189), (38, 1840034), (76, 920017), (133, 525724), (266, 262862), (532, 131431)]